<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <form action="baidu" method="GET">
        <p>账号：<input name="a" type="text" placeholder="请输入账号..." maxlength="5"></p>
        <p>密码：<input name="b" type="password"></p>
        <p>爱好：
             <input name="hobby" type="checkbox">抽烟
             <input name="hobby" type="checkbox" checked="checked">喝酒
             <input name="hobby" type="checkbox">烫头
             <input name="hobby" type="checkbox">泡澡
        </p>
        <p>身份：
             <input type="radio" name="role">ceo
             <input type="radio" name="role">cto
             <input type="radio" name="role">coo
             <input type="radio" name="role" checked="checked">ufo
        </p>
        <p>头像：<input type="file"></p>
        <p>血型：
            <select>
                <option value="A型">A型</option>
                <option value="B型">B型</option>
                <option value="C型">C型</option>
                <option value="O型" selected="selected">O型</option>
            </select>
        </p>
        <p>个人简介：<textarea cols="10" rows="5"></textarea></p>
        <p>
            <input type="reset" value="清空">
            <input type="submit" value="提交">
            <input type="button" value="取消">
            <button>保存</button>
        </p>
    </form>
    <button>测试</button>
</body>
</html>